diff --git a/Upsilon/Text/SourceText.cs b/Upsilon/Text/SourceText.cs
index f050680..ce3b232 100644
--- a/Upsilon/Text/SourceText.cs
+++ b/Upsilon/Text/SourceText.cs
@@ -10,14 +10,14 @@ namespace Upsilon.Text
         public SourceText(string text)
         {
             _text = text;
-            var lines = text.Split('\n');
+            var lines = text.Split(new[] {Environment.NewLine}, StringSplitOptions.None);
             _lines = new SourceTextLine[lines.Length];
             var linePos = 0;
             for (var index = 0; index < lines.Length; index++)
             {
                 var line = lines[index];
-                _lines[index] = new SourceTextLine(linePos, line.Length);
-                linePos += line.Length;
+                _lines[index] = new SourceTextLine(linePos, line.Length + Environment.NewLine.Length);
+                linePos += line.Length + Environment.NewLine.Length;
             }
         }